2014432
Descripción
Test por walletwatch, actualizado hace más de 1 año
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Creado por walletwatch
hace casi 10 años
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Pregunta 1
Pregunta
1. Which one of the following ornamental plants is a native of India and has been introduced into several countries from India?
Respuesta
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Gladiolus
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Orchids
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Bougainvillea
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Marigold
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None of these
Pregunta 2
Pregunta
2. Which one of the following types of crop cultivations will be most appropriate and effective in forests?
Respuesta
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Extensive cropping
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Intensive cropping
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Mixed cropping
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Inter-cropping
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None of these
Pregunta 3
Pregunta
3. Pudding of soul for transplanting paddy is done to
Respuesta
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control weeds
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reduce rate of infiltration
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improve the soil structure
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Only 1 and 2
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None of these
Pregunta 4
Pregunta
4. Which one of the following irrigation methods is best suited for an undulation topography?
Respuesta
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Flow irrigation
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Check basin method
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Sprinkler irrigation
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Furrow irrigation
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None of these
Pregunta 5
Pregunta
5. The rice crop tolerates submergence because
Respuesta
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the plant has mechanism to transport oxygen through leaves
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the plant has mechanism to transport oxygen through shoots
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bacteria keep the rhizosphere oxidised
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oxygen penetrating to root zone through air movement is sufficient
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None of these
Pregunta 6
Pregunta
6.The crop suitable for cultivation in saline sodic soil would include
Respuesta
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soyabean and rice
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soyabean and sugarbeet
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sugarbeet and rice
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rice and maize
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None of these
Pregunta 7
Pregunta
7. In chloroplasts, chlorophyll is present in the
Respuesta
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Thylakoids
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Stroma
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Outer membrane
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Inner membrane
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None of these
Pregunta 8
Pregunta
8. Bordeaux Mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of a farmer's practice for protection against
Respuesta
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Plasmopara viticola on grapevine
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Uncinula necator on grapevine
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Podosphaera leucotricha on apple
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Venturia inaequalis on apple
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None of these
Pregunta 9
Pregunta
9. Which one of the following sprayers will cause more loss of spray droplets by drift?
Respuesta
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Low volume sprayer
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High volume sprayer
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Ultra low volume sprayer
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Duster
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None of these
Pregunta 10
Pregunta
10. The anti-quality constituent in young seedlings of forage sorghum is
Respuesta
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Coumarins
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Terpenes
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Acetic acid
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Hydrocyanic acid
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None of these
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